Don't get stuck without a power source Bartell Generators offer three options for reliable power supply for all your job-site tools and devices. We use only genuine CooperTM components, the highest quality available, ensuring a safer product. AVR Auto Voltage Regulation keeps voltage within 3% of rated voltage Brushless alternator Genuine CooperTM brand GFCI outlets Master circuit breaker prevents damage to alternator and components Voltage meter to easily monitor performance 12 volt DC outlet provides 6.2 amps of DC power ETL Certified means all electrical components are built to North American safety standards EPA Certified overhead valve engines are built to meet EPA regulations for North America Large fuel tank ensures 8 hours of run time on a single fill Large sturdy wheels included for easy mobility Roll cage protects components